THE CCELENTERATA 59 



This is one of Mother Nature's gems, more beautiful by far 

 than any of those on which perverted humanity sets its 

 greatest store. 



Cydippe is plentiful at the sea surface on all our shores, 

 and may often be found (by the trained eye) in the pools 

 among the rocks. 



The Siphonophora are without sting cells. 



It is curious to note that this class of animals the jelly- 

 fishes, with muscular and nervous system, sense organs and 

 sexual reproductive system are from 90 to 98 per cent. 

 water. 



